98322257 has 8 divisors (see below), whose sum is σ = 108106752. Its totient is φ = 88678800.

The previous prime is 98322253. The next prime is 98322293. The reversal of 98322257 is 75222389.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 98322257 - 2² = 98322253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98322257.

It is not an unprimeable number, because it can be changed into a prime (98322253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33794 + ... + 36587.

It is an arithmetic number, because the mean of its divisors is an integer number (13513344).

Almost surely, 2^98322257 is an apocalyptic number.

It is an amenable number.

98322257 is a deficient number, since it is larger than the sum of its proper divisors (9784495).

98322257 is a wasteful number, since it uses less digits than its factorization.

98322257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70519.

The product of its digits is 60480, while the sum is 38.

The square root of 98322257 is about 9915.7580143930. The cubic root of 98322257 is about 461.5484318566.

The spelling of 98322257 in words is "ninety-eight million, three hundred twenty-two thousand, two hundred fifty-seven".